


extern void GPIOInit (void);


//LED P3.0
#define LED             (1ul << 0)
#define LED_ON()      GPIO3DATA |= LED
#define LED_OFF()     GPIO3DATA &= ~LED

//nRTS P1.5
#define nRTS             (1ul << 5)
#define nRTS_ON()      GPIO1DATA |= nRTS
#define nRTS_OFF()     GPIO1DATA &= ~nRTS
